Adjustable screw clamp



FIG. 1 is a top perspective view of an adjustable screw clamp shown in a closed configuration showing my design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a left side elevation view thereof.

FIG. 7 is a right side elevation view thereof.

FIG. 8 is a bottom perspective view thereof.

FIG. 9 is a top perspective view of an adjustable screw clamp shown in an expanded configuration.

FIG. 10 is a top plan view thereof; and,

FIG. 11 is a front elevational view thereof.

The broken lines show portions of the design that form no part of the claimed design. 

CLAIM The ornamental design for an adjustable screw clamp, as shown and described. 